3123322432144 has 20 divisors (see below), whose sum is σ = 6055732101420. Its totient is φ = 1560552857600.

The previous prime is 3123322432123. The next prime is 3123322432199. The reversal of 3123322432144 is 4412342233213.

It can be written as a sum of positive squares in 2 ways, for example, as 53818432144 + 3069504000000 = 231988^2 + 1752000^2 .

It is a super-2 number, since 2×3123322432144² (a number of 26 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 69249157 + ... + 69294244.

It is an arithmetic number, because the mean of its divisors is an integer number (302786605071).

Almost surely, 2^{3123322432144} is an apocalyptic number.

It is an amenable number.

3123322432144 is a deficient number, since it is larger than the sum of its proper divisors (2932409669276).

3123322432144 is a wasteful number, since it uses less digits than its factorization.

3123322432144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 138544818 (or 138544812 counting only the distinct ones).

The product of its digits is 82944, while the sum is 34.

Adding to 3123322432144 its reverse (4412342233213), we get a palindrome (7535664665357).

The spelling of 3123322432144 in words is "three trillion, one hundred twenty-three billion, three hundred twenty-two million, four hundred thirty-two thousand, one hundred forty-four".